940792984109 has 6 divisors (see below), whose sum is σ = 1034094767790. Its totient is φ = 855266349080.

The previous prime is 940792984081. The next prime is 940792984151. The reversal of 940792984109 is 901489297049.

940792984109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 849106960900 + 91686023209 = 921470^2 + 302797^2 .

It is not a de Polignac number, because 940792984109 - 2⁸ = 940792983853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940792984189) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3887574194 + ... + 3887574435.

It is an arithmetic number, because the mean of its divisors is an integer number (172349127965).

Almost surely, 2^940792984109 is an apocalyptic number.

It is an amenable number.

940792984109 is a deficient number, since it is larger than the sum of its proper divisors (93301783681).

940792984109 is a wasteful number, since it uses less digits than its factorization.

940792984109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7775148651 (or 7775148640 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 62.

The spelling of 940792984109 in words is "nine hundred forty billion, seven hundred ninety-two million, nine hundred eighty-four thousand, one hundred nine".